Tim Northover | 55c625f | 2014-01-23 13:43:47 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumbv7m-macho -o - -show-mc-encoding %s | FileCheck %s |
| 2 | ; RUN: llc -mtriple=thumbv6m-macho -o - -show-mc-encoding %s | FileCheck %s --check-prefix=CHECK-V6M |
| 3 | ; RUN: llc -mtriple=armv6-macho -o - -show-mc-encoding %s | FileCheck %s --check-prefix=CHECK-ARM |
| 4 | define i32 @test_mov() minsize { |
| 5 | ; CHECK-LABEL: test_mov: |
| 6 | ; CHECK: movs r0, #255 @ encoding: [0xff,0x20] |
| 7 | |
| 8 | ret i32 255 |
| 9 | } |
| 10 | |
| 11 | define i32 @test_mov_mvn() minsize { |
| 12 | ; CHECK-LABEL: test_mov_mvn: |
| 13 | ; CHECK: mvn r0, #203 @ encoding: [0x6f,0xf0,0xcb,0x00] |
| 14 | |
| 15 | ; CHECK-V6M-LABEL: test_mov_mvn: |
| 16 | ; CHECK-V6M: movs [[TMP:r[0-7]]], #203 @ encoding: [0xcb,0x20] |
| 17 | ; CHECK-V6M: mvns r0, [[TMP]] @ encoding: [0xc0,0x43] |
| 18 | |
| 19 | ; CHECK-ARM-LABEL: test_mov_mvn: |
| 20 | ; CHECK-ARM: mvn r0, #203 @ encoding: [0xcb,0x00,0xe0,0xe3] |
| 21 | ret i32 4294967092 |
| 22 | } |
| 23 | |
| 24 | define i32 @test_mov_lsl() minsize { |
| 25 | ; CHECK-LABEL: test_mov_lsl: |
| 26 | ; CHECK: mov.w r0, #589824 @ encoding: [0x4f,0xf4,0x10,0x20] |
| 27 | |
| 28 | ; CHECK-V6M-LABEL: test_mov_lsl: |
| 29 | ; CHECK-V6M: movs [[TMP:r[0-7]]], #9 @ encoding: [0x09,0x20] |
| 30 | ; CHECK-V6M: lsls r0, [[TMP]], #16 @ encoding: [0x00,0x04] |
| 31 | |
| 32 | ; CHECK-ARM-LABEL: test_mov_lsl: |
| 33 | ; CHECK-ARM: mov r0, #589824 @ encoding: [0x09,0x08,0xa0,0xe3] |
| 34 | ret i32 589824 |
| 35 | } |
| 36 | |
| 37 | define i32 @test_movw() minsize { |
| 38 | ; CHECK-LABEL: test_movw: |
| 39 | ; CHECK: movw r0, #65535 |
| 40 | |
| 41 | ; CHECK-V6M-LABEL: test_movw: |
| 42 | ; CHECK-V6M: ldr r0, [[CONSTPOOL:LCPI[0-9]+_[0-9]+]] @ encoding: [A,0x48] |
| 43 | ; CHECK-V6M: [[CONSTPOOL]]: |
| 44 | ; CHECK-V6M-NEXT: .long 65535 |
| 45 | |
| 46 | ; CHECK-ARM-LABEL: test_movw: |
| 47 | ; CHECK-ARM: mov r0, #255 @ encoding: [0xff,0x00,0xa0,0xe3] |
| 48 | ; CHECK-ARM: orr r0, r0, #65280 @ encoding: [0xff,0x0c,0x80,0xe3] |
| 49 | ret i32 65535 |
| 50 | } |
| 51 | |
| 52 | define i32 @test_regress1() { |
| 53 | ; CHECK-ARM-LABEL: test_regress1: |
| 54 | ; CHECK-ARM: mov r0, #248 @ encoding: [0xf8,0x00,0xa0,0xe3] |
| 55 | ; CHECK-ARM: orr r0, r0, #16252928 @ encoding: [0x3e,0x07,0x80,0xe3] |
| 56 | ret i32 16253176 |
| 57 | } |